1 #ifndef __LINUX_PHONEDEV_H
2 #define __LINUX_PHONEDEV_H
4 #include <linux/types.h>
8 #include <linux/poll.h>
11 struct phone_device *next;
12 const struct file_operations *f_op;
13 int (*open) (struct phone_device *, struct file *);
14 int board; /* Device private index */
18 extern int phonedev_init(void);
19 #define PHONE_MAJOR 100
20 extern int phone_register_device(struct phone_device *, int unit);
21 #define PHONE_UNIT_ANY -1
22 extern void phone_unregister_device(struct phone_device *);